I use the Bogen Manfrotto 351MVB2 Tripod with Bogen Manfrotto 503HDV Pro Tripod Head, 3ft cineslider with Bogen Manfrotto 501HDV Pro Tripod Head and the Bogen Manfrotto Professional Monopod 681B
I put the tripod on the left and on the right side the monopod and it works great.